PT109改善链脲佐菌素诱导的散发性阿尔茨海默病小鼠认知功能障碍的作用及机制 by 陈秋荷, 涂亚林, 侯加卫, 陈晨, 鲁俊锋, 皮荣标

“…目的观察PT109能否改善侧脑室注射链脲佐菌素（icv-STZ）诱导的散发性AD小鼠模型的认知功能障碍并对其机制进行初步探讨。方法32只7周龄雄性C57BL/6小鼠分为正常组（7只）、模型组（7只）、PT109低剂量组（9只）、PT109高剂量组（9只）。…”
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Probiotic Bacillus pumilus LV149 enhances gut repair, modulates microbiota, and alters transcriptome in DSS-induced colitis mice by Xinyu Sun, Long Yun, Keming Xie, Renhui Liu, Xinyue Ren, Bokun Zeng, Xudong Cao, Zhi Li, Guihao Zhou, Bang Liu, Luo Peng, Lihong Yuan

“…This study evaluated the effects of different doses of Bacillus pumilus LV149, an aquatic-derived probiotic, on gut injury repair in male C57BL/6 mice with dextran sulfate sodium (DSS)-induced ulcerative colitis (UC) and investigated the underlying mechanisms.MethodsUC was induced by allowing mice free access to a 3% DSS solution for 7 days, with concurrent daily oral gavage of either a low (LV149-L, 1 × 108 CFU/day/mouse) or high (LV149-H, 1 × 109 CFU/day/mouse) dose of LV149. …”
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Replication kinetics, pathogenicity and virus-induced cellular responses of cattle-origin influenza A(H5N1) isolates from Texas, United States by Ahmed Mostafa, Ramya S. Barre, Anna Allué-Guardia, Ruby A. Escobedo, Vinay Shivanna, Hussin Rothan, Esteban M. Castro, Yao Ma, Anastasija Cupic, Nathaniel Jackson, Mahmoud Bayoumi, Jordi B. Torrelles, Chengjin Ye, Adolfo García-Sastre, Luis Martinez-Sobrido

“…Unlike rHPbTX and rLPbTX, both rHPhTX and rLPhTX exhibited higher pathogenicity and efficient replication in infected C57BL/6J mice. The lungs of rHPhTX-infected mice produced higher inflammatory cytokines/chemokines than rHPbTX-infected mice. …”
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A murine model of acute and prolonged abdominal sepsis, supported by intensive care, reveals time-dependent metabolic alterations in the heart by Bart Jacobs, Inge Derese, Sarah Derde, Sarah Vander Perre, Lies Pauwels, Greet Van den Berghe, Jan Gunst, Lies Langouche

“…Methods In 24-week-old C57BL/6J mice, sepsis was induced by cecal ligation and puncture, followed by intravenous fluid resuscitation, subcutaneous analgesics and antibiotics, and, in the prolonged phase, by parenteral nutrition. …”
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Ligilactobacillus salivarius LZZAY01 accelerated autophagy and apoptosis in colon cancer cells and improved gut microbiota in CAC mice by Wenhong Yang, Tao Li, Shixiang An, Rong Chen, Yuxin Zhao, Jiaxian Cui, Mingyu Zhang, Jingkun Lu, Yunpeng Tian, Lili Bao, Pengwei Zhao

“…A model of colitis-associated cancer (CAC) was established in C57BL/6j mice following induction with AOM/DSS. The levels of autophagy and apoptosis proteins, tight junction proteins, and inflammatory factors were detected by western blotting, immunofluorescence assay, and enzyme-linked immunosorbent assay. …”
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Nobiletin Attenuates Pathological Cardiac Remodeling after Myocardial Infarction via Activating PPARγ and PGC1α by Yufei Zhou, Ting Yin, Mengsha Shi, Mengli Chen, Xiaodong Wu, Kai Wang, Iokfai Cheang, Yanxiu Li, Hongcai Shang, Haifeng Zhang, Xinli Li

“…Materials and Methods. C57BL/6 mice were treated with coronary artery ligation to generate an MI model, followed by treatment for 3 weeks with NOB (50 mg/kg/d) or vehicle (50 mg/kg/d), with or without the peroxisome proliferator-activated receptor gamma (PPARγ) inhibitor T0070907 (1 mg/kg/d). …”
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Anti-PD-1 amplifies costimulation in melanoma-infiltrating Th1-like Foxp3+ regulatory T cells to alleviate local immunosuppression by Fernando Alvarez, Fan Huang, Sonia V Del Rincon, Mikhaël Attias, Tho-Alfakar Al-Aubodah, Roman Istomine, Paige McCallum, Abrahim Sleiman, Tamiko Nishimura, Yasser Riazalhosseini, Ciriaco A Piccirillo

“…As Foxp3+ regulatory T (Treg) cells play an important role in tumor-induced immunosuppression and express PD-1, we hypothesized that anti-PD-1 also increases the functions of melanoma-infiltrating Treg cells, which could be detrimental to treatment efficacy.Methods The cellular and functional dynamics of Treg cells were evaluated in C57Bl/6 Foxp3-reporter mice bearing highly immunogenic and PD-1 blockade-sensitive Yale University Mouse Melanoma Exposed to Radiation 1.7 (YUMMER1.7) tumors. …”
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Enhancement of systemic and lung-localized CD4⁺ T-cell immune responses by truncation of NS1 protein of a seasonal live influenza vaccine strain by Polina I. Prokopenko, Ekaterina A. Stepanova, Victoria A. Matyushenko, Alexandra Ya. Rak, Anna K. Chistyakova, Arina D. Kostromitina, Tatyana S. Kotomina, Igor V. Kudryavtsev, Artem A. Rubinstein, Alexey S. Komlev, Larisa G. Rudenko, Irina N. Isakova-Sivak

“…Using reverse genetics technique, two H1N1 LAIV strains with full-length and truncated NS1 protein with three consecutive stop codons added after the 126th amino acid residue were obtained.C57BL/6J mice were immunized intranasally with the vaccine candidates, twice at a three-week interval. …”
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Reducing TRPC1 Expression through Liposome-Mediated siRNA Delivery Markedly Attenuates Hypoxia-Induced Pulmonary Arterial Hypertension in a Murine Model by Cheuk-Kwan Sun, Yen-Yi Zhen, Hung-I Lu, Pei-Hsun Sung, Li-Teh Chang, Tzu-Hsien Tsai, Jiunn-Jye Sheu, Yung-Lung Chen, Sarah Chua, Hsueh-Wen Chang, Yi-Ling Chen, Fan-Yen Lee, Hon-Kan Yip

“…We tested the hypothesis that Lipofectamine siRNA delivery to deplete transient receptor potential cation channel (TRPC) 1 protein expression can suppress hypoxia-induced pulmonary arterial hypertension (PAH) in mice. Adult male C57BL/6 mice were equally divided into group 1 (normal controls), group 2 (hypoxia), and group 3 (hypoxia + siRNA TRPC1). …”
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Study on the Therapeutic Effects of Bisdemethoxycurcumin on a Cerebral Amyloid Angiopathy Mouse Model Established via Chronic Treatment With Five Vascular Risk Factors by Shudong Lin, Guanghua Zhu, Juan Xie, Xuanwei Wen, Limin Deng, Sijing Li, Guozhi Liu, Feiyan Wang, Shuangxi Chen, Zijian Xiao

“…Thus, the present study mainly focused on the potential therapeutic effects of BDMC on CAA. Method The 30 male C57BL/6 mice were subjected to chronic treatment with five vascular risk factors (lipopolysaccharide, social stress, streptozotocin, high‐cholesterol diet, and copper‐containing drinking water) for 35 weeks to establish a CAA mouse model. …”
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Long-term smoking contributes to aging frailty and inflammatory response by Huijin Hou, Yidi Chai, Ting Zhang, Yue Liang, Lan Huang, Xu Cao, Shufang Liang

“…To address this gap, we developed a model using smoke-exposed elderly mice. Fifteen-month-old C57BL/6J mice were exposed to smoke from two burning cigarettes for 15 minutes in a whole-body chamber. …”
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CPT1 deficiency blocks autophagic flux to promote lipid accumulation induced by co-exposure to polystyrene microplastic and cadmium by Zhixuan Chen, Huayi Qu, Jian Sun, Tao Wang, Yan Yuan, Yan Yuan, Yan Yuan, Jianhong Gu, Jianhong Gu, Jianhong Gu, Jianchun Bian, Jianchun Bian, Jianchun Bian, Zongping Liu, Zongping Liu, Zongping Liu, Hui Zou, Hui Zou, Hui Zou

“…Key unanswered questions include specific effects on liver function and potential mechanisms.MethodsIn this study, C57BL/6 mice and AML12 cells were used to establish in vivo and in vitro models to elucidate the effects of combined exposure to PS-MPs and Cd on the liver and their mechanisms.ResultsThe results showed that the combined effects of PS-MPs and Cd caused significantly more liver damage than exposure alone. …”
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Hypothyroidism impairs the circadian rhythmicity of clock genes and proteins involved in gut nutrient absorption in female mice by Ayla Secio-Silva, Paulo Henrique Evangelista-Silva, Felipe Emrich, Letícia Selvatici-Tolentino, Maíza Ferreira, Ana Bárbara de Paula Silva, Bruno Henrique Gomes, Tatienne Neder Figueira-Costa, André Gustavo Oliveira, Rodrigo Antonio Peliciari-Garcia, Francemilson Goulart-Silva, Paula Bargi-Souza

“…This study aimed to evaluate whether hypothyroidism affects the small intestine circadian clock and the daily expression pattern of gut nutrient transporters in female mice. Adult female C57BL/6J mice were subjected to hypothyroidism by the administration of methimazole (0.1%) and sodium perchlorate (1%) in drinking water for 45 days. …”
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Cerebral microvascular density, blood-brain barrier permeability, and support for neuroinflammation indicate early aging in a Marfan syndrome mouse model by Tala Curry-Koski, Tala Curry-Koski, Liam P. Curtin, Mitra Esfandiarei, Mitra Esfandiarei, Mitra Esfandiarei, Theresa Currier Thomas, Theresa Currier Thomas, Theresa Currier Thomas, Theresa Currier Thomas

“…Despite these significant clinical observations, investigation into cerebrovascular dysfunction and neuropathology in MFS remains limited.MethodsUsing 6M-control (C57BL/6) and 6M-MFS (Fbn1C1041G/+) and healthy 12M-control male and female mice, we test the hypothesis that abnormal Fbn1 protein expression is associated with altered cerebral microvascular density, BBB permeability, and neuroinflammation in the PCA-perfused hippocampus, all indicative of a pre-mature aging brain phenotype. …”
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Pro-inflammatory effects of inhaled Great Salt Lake dust particles by Jacob M. Cowley, Cassandra E. Deering-Rice, John G. Lamb, Erin G. Romero, Marysol Almestica-Roberts, Samantha N. Serna, Lili Sun, Kerry E. Kelly, Ross T. Whitaker, Jenna Cheminant, Alessandro Venosa, Christopher A. Reilly

“…Finally, “humanized” Trpv1 N606D mice exhibited greater neutrophilia than C57Bl/6 mice following GSLD qPM2.5 inhalation. Conclusions Dust from the GSL playa and similar dried lakebeds may affect human respiratory health via activation of TRPV1, TRPV3, TLR4, and oxidative stress.…”
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Role of sphingolipid metabolism signaling in a novel mouse model of renal osteodystrophy based on transcriptomic approach by Yujia Wang, Yan Di, Yongqi Li, Jing Lu, Bofan Ji, Yuxia Zhang, Zhiqing Chen, Sijie Chen, Bicheng Liu, Rining Tang, Yuanyuan Ji

“…Methods:. Eight-week-old male C57BL/6J mice were randomly allocated into three groups: control group (n = 5), adenine and high-phosphate (HP) diet group (n = 20), and the optimized adenine-containing diet group (n = 20) for 12 weeks. …”
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Regulation and Mechanism of miR-518d through the PPARα-Mediated NF-κB Pathway in the Development of Gestational Diabetes Mellitus by Hui Qiu, Xuemin Liu, Shenshen Yao, Jiaren Zhou, Xue Zhang, Juan Du

“…In this study, mouse GDM models were established to further prove the previous hypothesis with an in vivo experiment. A total of 40 C57BL/6J mice were randomly divided into the following groups: normal diet group (ControlMs), GDM group (GDMMs group), GDM+miR-518d antagomir group, and GDM+miR-518d antagomir+PPARα antagonist group. …”
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Parboiled rice supplementation alleviates high-fat diet-induced hyperlipidemia by regulating genes and gut microbiota in mice by Xiuxiu Wu, Tianyi Guo, Biao Li, Shuai Han, Zuomin Hu, Yi Luo, Dandan Qin, Yaping Zhou, Feijun Luo, Qinlu Lin

“…The potential role and underlying mechanisms of PR in hyperlipidemia were evaluated in this study. Male C57BL/6J mice were fed with a normal diet, high-fat diet (HFD) containing refined rice (HFDRR) or PR (HFDPR). …”
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Oncolytic influenza virus enhances killing effect of gemcitabine against pancreatic cancer cells by MENG Zihe, MENG Zihe, XU Yongru, DENG Zhaoda

“…Using a subcutaneous tumor-bearing mouse model of pancreatic cancer， 36 female C57BL/6 mice （6 weeks old） were randomly divided into PBS group， recombinant oncolytic virus group， GEM group， and the combined treatment group， with 9 mice in each group. …”
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Timp2 loss-of-function mutation and TIMP2 treatment in a murine model of NSCLC: Modulation of immunosuppression and oncogenic signaling by David Peeney, Sarvesh Kumar, Tej Pratap Singh, Yueqin Liu, Sandra M. Jensen, Ananda Chowdhury, Sasha Coates-Park, Joshua Rich, Sadeechya Gurung, Yu Fan, Daoud Meerzaman, William G. Stetler-Stevenson

“…The effects of a Timp2 functional mutation and administration of recombinant TIMP2 were examined in both orthotopic and heterotopic murine models of lung cancer using C57Bl/6 syngeneic Lewis Lung 2-luciferase 2 cells (LL2-Luc2) cells. …”
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